Pith Number

pith:SNHQM6PN

pith:2026:SNHQM6PNQWZVCN6GI3MYM45U4F

not attested not anchored not stored refs pending

Not All Problems Are Best Modeled as MILP: A DSL-Centric Framework for Flexible and Accurate Optimization Modeling

Hongyuan Su, Ke Tang, Qingwen Peng, Shaofeng Zhang, Shengcai Liu, Yong Li, Zefang Zong

arxiv:2608.07040 v1 · 2026-08-07 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SNHQM6PNQWZVCN6GI3MYM45U4F}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-10T01:12:57.488124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934f0679ed85b35137c646d98673b4e145ebeb4db6f9945a14ea1818b1e8b37d

Aliases

arxiv: 2608.07040 · arxiv_version: 2608.07040v1 · doi: 10.48550/arxiv.2608.07040 · pith_short_12: SNHQM6PNQWZV · pith_short_16: SNHQM6PNQWZVCN6G · pith_short_8: SNHQM6PN

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SNHQM6PNQWZVCN6GI3MYM45U4F \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 934f0679ed85b35137c646d98673b4e145ebeb4db6f9945a14ea1818b1e8b37d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a96125e58d9c963c1dd8cdb6830e822ef1f77041f063b779d10a68790c5a3be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-07T09:50:52Z",
    "title_canon_sha256": "3de6d03005250f7ab2a7b742f206c8bda1d50876fc337783f47476e6e5e0148d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07040",
    "kind": "arxiv",
    "version": 1
  }
}